Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/java/core/src/main/java/com/google/protobuf/ByteOutput.java

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 19 matching lines @@
 
 package com.google.protobuf;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
 
 /**
  * An output target for raw bytes. This interface provides semantics that support two types of
  * writing:
  *
- * <p><b>Traditional write operations:</b>
+ * <p/><b>Traditional write operations:</b>
  * (as defined by {@link java.io.OutputStream}) where the target method is responsible for either
  * copying the data or completing the write before returning from the method call.
  *
- * <p><b>Lazy write operations:</b> where the caller guarantees that it will never modify the
+ * <p/><b>Lazy write operations:</b> where the caller guarantees that it will never modify the
  * provided buffer and it can therefore be considered immutable. The target method is free to
  * maintain a reference to the buffer beyond the scope of the method call (e.g. until the write
  * operation completes).
  */
 @ExperimentalApi
 public abstract class ByteOutput {
   /**
    * Writes a single byte.
    *
    * @param value the byte to be written
@@ skipping 52 matching lines @@
    *
    * <p>NOTE: This method <strong>MUST NOT</strong> modify the {@code value}. Doing so is a
    * programming error and will lead to data corruption which will be difficult to debug.
    *
    * @param value the bytes to be written. Upon returning from this call, the {@code position} of
    * this buffer will be set to the {@code limit}
    * @throws IOException thrown if an error occurred while writing
    */
   public abstract void writeLazy(ByteBuffer value) throws IOException;
 }